Airborne geophysical survey VA0350_pg.shp: Ft. Belvoir ARMS (VA-MD-WV)

Survey type	M-Dz (magnetic; digitized from contour maps)
Flown by	USGS
Date flown	02/60-05/60
Line spacing	1.61 (km)
Altitude	152.4 (m) above ground
Total distance	14,040 (km)
References	U.S. Geological Survey, 1977, Aeromagnetic map of part of northern Virginia; Open-File Report 77-709 https://pubs.er.usgs.gov/publication/ofr77709
Counties	- Anne Arundel - Baltimore - Calvert - Charles - Frederick - Howard - Montgomery - Prince George's - Queen Anne's - Saint Mary's - Talbot - Washington - Baltimore - Arlington - Caroline - Clarke - Culpeper - Essex - Fairfax - Fauquier - Hanover - King and Queen - King George - King William - Loudoun - Northumberland - Orange - Prince William - Rappahannock - Richmond - Spotsylvania - Stafford - Westmoreland - Alexandria - Fairfax - Falls Church - Manassas - Manassas Park - Berkeley - Jefferson
Overlapping surveys	Baltimore Charlottesville Cumberland Montgomery County Sugar Loaf Baltimore Gneiss Maryland Coop '68 Maryland Coop '70 Maryland Coop '71 Southeast Maryland Northern Maryland Fairfax Spotsylvania '60 Quantico Detail Frederick-Washington South Frederick-Washington North Southeast Virginia Dahlgren Fairfax County Piedmont Areas Western Virginia Culpeper Basin Washington Northern West Virginia

Metadata	Questions & Answers - Outline - Parseable text - XML
Download	VA-MD-WV0350.zip